2-Pack Dual USB Professional UHF Wireless Microphone System Kits with Receiver

Package includes: 2 x Microphone 1 x USB Receiver 1 x 3.5mm Audio Cable 1 x 3.5mm to 6.35mm Adapter Specifications: Model: V10 VHF Frequency Range: 200MHz-270MHz Model: V20 UHF Frequency Range: 700MHz-800MHz Power supply: 2 x AA battery (not included) Operating temperature: -10 - 50? Fitment: All equipments with wired microphone interface are suitable. Features: - Adopts UHF technology, remote wireless transmission makes operation easier without annoying wires, can achieve 80m of the transmission distance. Broader frequency range, less interference, showing your voice easily and perfectly - Adopts the exacting complete electronic circuit control, capture rich, full-bodied sound from sources that are directly in front of the microphone. For all events like Karaoke, live-performances, conference, church, school, hall, party, etc. - Can used with 3.5mm and 6.35mm female interface devices. - USB receiver power supply by USB charger,power bank and more. - Suitable for studio / karaoke / radio / etc. - Suitable for teacher guides, sing, speech conference and etc.